Ecological Relationships and Food Webs Quiz

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Questions and Answers

What is another name for a food web?

  • Biological cycle
  • Consumer-resource system (correct)
  • Energy network
  • Trophic chain

What are the two broad categories of life forms based on their trophic levels?

  • Primary and secondary consumers
  • Predators and prey
  • Autotrophs and heterotrophs (correct)
  • Producers and consumers

Where do autotrophs mainly obtain their energy for chemical reactions from?

  • Geothermal energy
  • The Sun (correct)
  • Bioelectrogenesis
  • Fossil fuels

What are mixotrophs?

<p>Organisms that can obtain carbon from both organic and inorganic sources (A)</p> Signup and view all the answers

What is the primary source of carbon for complete autotrophs?

<p>The atmosphere (C)</p> Signup and view all the answers

What is another name for a food web?

<p>Consumer-resource system (B)</p> Signup and view all the answers

What are the two broad categories of life forms based on their trophic levels?

<p>Autotrophs and heterotrophs (B)</p> Signup and view all the answers

From where do autotrophs mainly obtain their energy for chemical reactions?

<p>Mainly from the Sun and partly from bioelectrogenesis (B)</p> Signup and view all the answers

What are mixotrophs?

<p>Organisms that can obtain their carbon from multiple sources (C)</p> Signup and view all the answers

What do food webs graphically represent?

<p>Interconnection of what-eats-what in an ecological community (B)</p> Signup and view all the answers

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